81955506

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10247}}^1$

素因数の和:10326

約数の個数: 32

約数和(自身を含む): 173150208

約数和(自身を除く): 91194702

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 10247, 20494, 30741, 61482, 317657, 440621, 635314, 881242, 952971, 1321863, 1905942, 2643726, 13659251, 27318502, 40977753, 81955506]

約数ペア:

[(1, 81955506), (2, 40977753), (3, 27318502), (6, 13659251), (31, 2643726), (43, 1905942), (62, 1321863), (86, 952971), (93, 881242), (129, 635314), (186, 440621), (258, 317657), (1333, 61482), (2666, 30741), (3999, 20494), (7998, 10247)]